A novel sparse representation method based on virtual samples for face recognition.
Deyan TangNingbo ZhuFu YuWei ChenTing TangPublished in: Neural Comput. Appl. (2014)
Keyphrases
- sparse representation
- face recognition
- regularized least squares
- decision trees
- training samples
- subspace learning
- sparse coding
- image reconstruction
- piecewise smooth
- compressive sensing
- negative matrix factorization
- reconstruction error
- test images
- data sets
- image classification
- similarity measure
- machine learning